there and back

汉语翻译

例句：

1. It took me an hour to walk there and back.
   我步行一个来回用一小时。
2. Can I go there and back in a day?
   我一天内能打来回吗?
3. We drove there and back on one tank of petrol.
   我们开车到那里来回用了一油箱汽油。
4. It takes me an hour to walk there and back.
   我步行一个来回用一小时。